linux-kernel - RE: [PATCH v3 4/8] MFD: ti_am335x_tscadc: add device tree binding information

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Date:	Tue, 22 Jan 2013 09:31:02 +0000
From:	"Patil, Rachna" <rachna@...com>
To:	Lars-Peter Clausen <lars@...afoo.de>
CC:	"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
	"devicetree-discuss@...ts.ozlabs.org" 
	<devicetree-discuss@...ts.ozlabs.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-input@...r.kernel.org" <linux-input@...r.kernel.org>,
	"linux-iio@...r.kernel.org" <linux-iio@...r.kernel.org>,
	"linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Dmitry Torokhov <dtor@...l.ru>,
	Rob Herring <rob.herring@...xeda.com>,
	Jonathan Cameron <jic23@....ac.uk>,
	Tony Lindgren <tony@...mide.com>,
	"Cousson, Benoit" <b-cousson@...com>,
	Grant Likely <grant.likely@...retlab.ca>,
	Rob Landley <rob@...dley.net>,
	Russell King <linux@....linux.org.uk>
Subject: RE: [PATCH v3 4/8] MFD: ti_am335x_tscadc: add device tree binding
 information

Hi,

On Sun, Jan 20, 2013 at 03:58:14, Lars-Peter Clausen wrote:
> Hi,
> 
> On 01/18/2013 11:48 AM, Patil, Rachna wrote:
> > From: "Patil, Rachna" <rachna@...com>
> > 
> > Signed-off-by: Patil, Rachna <rachna@...com>
> > ---
> >  .../devicetree/bindings/mfd/ti_am335x_tscadc.txt   |   35 ++++++++++++++++++++
> >  1 file changed, 35 insertions(+)
> >  create mode 100644 
> > Documentation/devicetree/bindings/mfd/ti_am335x_tscadc.txt
> > 
> > diff --git 
> > a/Documentation/devicetree/bindings/mfd/ti_am335x_tscadc.txt 
> > b/Documentation/devicetree/bindings/mfd/ti_am335x_tscadc.txt
> > new file mode 100644
> > index 0000000..c13c492
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/mfd/ti_am335x_tscadc.txt
> > @@ -0,0 +1,35 @@
> > +Texas Instruments - TSC / ADC multi-functional device
> > +
> > +ti_tscadc is a multi-function device with touchscreen and ADC on chip.
> > +This document describes the binding for mfd device.
> > +
> > +Required properties:
> > +- compatible: "ti,ti-tscadc"
> > +- reg: Specifies the address of MFD block
> > +- interrupts: IRQ line connected to the main SoC
> > +- interrupt-parent: The parent interrupt controller
> 
> The subnodes and their properties also need documentation.

Ok. I Will add this.

> 
> > +
> > +Optional properties:
> > +- ti,hwmods: Hardware information related to TSC/ADC MFD device
> > +
> > +Example:
> > +
> > +	tscadc: tscadc@...0d000 {
> > +		compatible = "ti,ti-tscadc";
> > +		reg = <0x44e0d000 0x1000>;
> > +
> > +		interrupt-parent = <&intc>;
> > +		interrupts = <16>;
> > +		ti,hwmods = "adc_tsc";
> > +
> > +		tsc {
> > +			wires = <4>;
> > +			x-plate-resistance = <200>;
> > +			steps-to-configure = <5>;
> > +			wire-config = <0x00 0x11 0x22 0x33>;
> 
> Non-standard properties should have a vendor prefix.

Ok. I will fix this in the next version of the patch set.

Regards,
Rachna

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